Four ways to nap at your desk
![null](http://web.archive.org./web/20170907075922im_/https://www.fairfaxstatic.com.au/content/dam/images/4/d/t/q/r/image.related.wideLandscape.220x124.4dtqq.png/1461210706061.jpg)
- Video duration
- 03:41
Raise a glass and celebrate the 500th anniversary of the Reinheitsgebot, which essentially created beer as we know it. Dom Dighton, 'the Bier Professor' at Sydney's Munich Brauhaus explains why it is a significant occasion.